MQ Gas Sensor Module
The BCTLABS MQ Gas Sensor Module supports a wide range of MQ-series gas sensors, enabling reliable gas detection for safety and monitoring applications. With dual outputs, LED indicators, and secure connections, it is ideal for IoT, environmental sensing, and industrial projects.
Versatile Gas Detection Support
This module is compatible with multiple MQ-series gas sensors such as MQ-2, MQ-3, MQ-4, MQ-7, and MQ-135. It allows detection of various gases including smoke, LPG, alcohol, carbon monoxide, and air pollutants, making it highly versatile.
Real-Time Monitoring with Indicators
The module includes onboard LED indicators for both power and output status. These indicators help users easily monitor sensor activity and simplify troubleshooting during operation.
Dual Output Functionality
It supports both analog and digital outputs. Analog output provides continuous gas concentration levels, while digital output allows threshold-based detection for alerts and automation.
Secure and Stable Integration
Screw terminal connectors ensure strong and reliable wiring without soldering. A mounting hole allows secure placement in enclosures or on project boards for stable operation.
Specifications
- Sensor Compatibility: MQ-series (MQ-2, MQ-3, MQ-4, MQ-7, MQ-135, etc.)
- Operating Voltage: 3.3V – 5V
- Output Type: Analog & Digital
- Indicators: Power LED & Output LED
- Connection Type: Screw terminal connectors
- Mounting: 1 pre-drilled mounting hole
- Build: Compact and durable PCB design
- Applications: Gas detection, air quality monitoring, safety systems, IoT projects
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